Emerson KJ3203X1-BA1 DCS Product Overview

The Emerson KJ3203X1-BA1 is a discrete input card designed for use in the DeltaV Distributed Control System (DCS). It is a crucial component of the DeltaV I/O subsystem, responsible for converting dry contact signals from field devices into digital signals that can be processed by the DeltaV controller. The KJ3203X1-BA1 plays a vital role in monitoring and controlling various industrial processes.

Key Features

32-channel discrete input The KJ3203X1-BA1 card can handle 32 independent discrete input signals, enabling it to monitor a wide range of field devices.

24 VDC dry contact input The card is designed to accept dry contact signals from field devices operating at 24 VDC, making it compatible with a diverse range of sensors and actuators.

High-speed scanning The KJ3203X1-BA1 offers high-speed scanning capabilities, ensuring timely updates of discrete input status for effective process control.

Galvanic isolation The card features galvanic isolation between the input and output circuits, protecting it from electrical noise and interference, ensuring signal integrity and reliable operation.

Compact design The KJ3203X1-BA1 is housed in a compact module design, optimizing space utilization within the DeltaV control cabinet.

Specifications

• Input type Discrete dry contact
• Input voltage 24 VDC
• Number of inputs 32
• Scanning rate Up to 1000 scans per second
• Communication protocol DeltaV backplane bus
• Power supply 24 VDC
• Operating temperature -40°C to 85°C (-40°F to 185°F)
• Protection rating IP20
• Dimensions 120 mm x 60 mm x 21 mm (4.72 in x 2.36 in x 0.83 in)
• Weight 0.2 kg (0.44 lb)

Applications

The Emerson KJ3203X1-BA1 Discrete Input Card is widely used in various industrial automation applications, including

Process control Monitoring discrete status signals from sensors, valves, switches, and other field devices in industrial processes.

Machine control Tracking discrete inputs from machine sensors, actuators, and safety interlocks to ensure safe and efficient machine operation.

Alarm monitoring Detecting and alarming on discrete status changes from sensors and switches to identify potential process or equipment faults.

Interlocking Implementing safety interlocks based on discrete input signals to prevent hazardous conditions.

Data logging Recording discrete input data for historical analysis and process optimization.

Additional Features

The Emerson KJ3203X1-BA1 Discrete Input Card is CE certified.

The card is part of the DeltaV DCS, offering seamless integration with DeltaV controllers and software.

It is backed by Emerson’s global support network, providing prompt assistance and expertise.